#!/bin/sh

# Slackware build script for Micropolis 

# Written by Chess Griffin <chess@chessgriffin.com>

PRGNAM=micropolis	
VERSION=20080222		
ARCH=${ARCH:-i486}	
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}	

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}	
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}	

DOCS="COPYING README"

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
fi

set -e # Exit on most errors

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2
cd $PRGNAM
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# comment out the next line to disable the airplane crash disaster
sed -i -e 's/-DNO_AIRCRASH//' src/sim/makefile

# I don't see an easy way to use custom CFLAGS without extensive patching,
# so we won't.  If someone wants to spend some time on a patch for this to
# send upstream, feel free.  It shouldn't be too difficult, but I've got
# too many other priorities right now.  --rworkman
make PREFIX=/usr DOCDIR=/usr/doc/$PRGNAM-$VERSION
make install PREFIX=/usr DOCDIR=/usr/doc/$PRGNAM-$VERSION DESTDIR=$PKG

( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || exit 1
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $DOCS $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.tgz
